/**
* This method parses a single for-statement node.
*
* @return PHP_Depend_Code_ASTForStatement
* @since 0.9.8
*/
private function parseForStatement()
{
$this->tokenStack->push();
$token = $this->consumeToken(self::T_FOR);
$this->consumeComments();
$this->consumeToken(self::T_PARENTHESIS_OPEN);
$stmt = $this->builder->buildAstForStatement($token->image);
if (($init = $this->parseForInit()) !== null) {
$stmt->addChild($init);
}
$this->consumeToken(self::T_SEMICOLON);
if (($expr = $this->parseForExpression()) !== null) {
$stmt->addChild($expr);
}
$this->consumeToken(self::T_SEMICOLON);
if (($update = $this->parseForUpdate()) !== null) {
$stmt->addChild($update);
}
$this->consumeToken(self::T_PARENTHESIS_CLOSE);
return $this->setNodePositionsAndReturn($this->parseStatementBody($stmt));
}
